init

2019-03-12 09:27:46 +00:00 · 2019-03-12 09:27:46 +00:00 · ff6f6c80cd
commit ff6f6c80cd
1709 changed files with 840760 additions and 0 deletions
--- a/wp-admin/network/upgrade.php
+++ b/wp-admin/network/upgrade.php
@ -0,0 +1,144 @@
+<?php
+/**
+ * Multisite upgrade administration panel.
+ *
+ * @package WordPress
+ * @subpackage Multisite
+ * @since 3.0.0
+ */
+
+/** Load WordPress Administration Bootstrap */
+require_once( dirname( __FILE__ ) . '/admin.php' );
+
+require_once( ABSPATH . WPINC . '/http.php' );
+
+$title = __( 'Upgrade Network' );
+$parent_file = 'upgrade.php';
+
+get_current_screen()->add_help_tab( array(
+	'id'      => 'overview',
+	'title'   => __('Overview'),
+	'content' =>
+		'<p>' . __('Only use this screen once you have updated to a new version of WordPress through Updates/Available Updates (via the Network Administration navigation menu or the Toolbar). Clicking the Upgrade Network button will step through each site in the network, five at a time, and make sure any database updates are applied.') . '</p>' .
+		'<p>' . __('If a version update to core has not happened, clicking this button won&#8217;t affect anything.') . '</p>' .
+		'<p>' . __('If this process fails for any reason, users logging in to their sites will force the same update.') . '</p>'
+) );
+
+get_current_screen()->set_help_sidebar(
+	'<p><strong>' . __('For more information:') . '</strong></p>' .
+	'<p>' . __('<a href="https://codex.wordpress.org/Network_Admin_Updates_Screen">Documentation on Upgrade Network</a>') . '</p>' .
+	'<p>' . __('<a href="https://wordpress.org/support/">Support Forums</a>') . '</p>'
+);
+
+require_once( ABSPATH . 'wp-admin/admin-header.php' );
+
+if ( ! current_user_can( 'upgrade_network' ) ) {
+	wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
+}
+
+echo '<div class="wrap">';
+echo '<h1>' . __( 'Upgrade Network' ) . '</h1>';
+
+$action = isset($_GET['action']) ? $_GET['action'] : 'show';
+
+switch ( $action ) {
+	case "upgrade":
+		$n = ( isset($_GET['n']) ) ? intval($_GET['n']) : 0;
+
+		if ( $n < 5 ) {
+			/**
+			 * @global string $wp_db_version
+			 */
+			global $wp_db_version;
+			update_site_option( 'wpmu_upgrade_site', $wp_db_version );
+		}
+
+		$site_ids = get_sites( array(
+			'spam'       => 0,
+			'deleted'    => 0,
+			'archived'   => 0,
+			'network_id' => get_current_network_id(),
+			'number'     => 5,
+			'offset'     => $n,
+			'fields'     => 'ids',
+			'order'      => 'DESC',
+			'orderby'    => 'id',
+		) );
+		if ( empty( $site_ids ) ) {
+			echo '<p>' . __( 'All done!' ) . '</p>';
+			break;
+		}
+		echo "<ul>";
+		foreach ( (array) $site_ids as $site_id ) {
+			switch_to_blog( $site_id );
+			$siteurl = site_url();
+			$upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' );
+			restore_current_blog();
+
+			echo "<li>$siteurl</li>";
+
+			$response = wp_remote_get( $upgrade_url, array(
+				'timeout'     => 120,
+				'httpversion' => '1.1',
+				'sslverify'   => false,
+			) );
+			if ( is_wp_error( $response ) ) {
+				wp_die( sprintf(
+					/* translators: 1: site url, 2: server error message */
+					__( 'Warning! Problem updating %1$s. Your server may not be able to connect to sites running on it. Error message: %2$s' ),
+					$siteurl,
+					'<em>' . $response->get_error_message() . '</em>'
+				) );
+			}
+
+			/**
+			 * Fires after the Multisite DB upgrade for each site is complete.
+			 *
+			 * @since MU (3.0.0)
+			 *
+			 * @param array|WP_Error $response The upgrade response array or WP_Error on failure.
+			 */
+			do_action( 'after_mu_upgrade', $response );
+			/**
+			 * Fires after each site has been upgraded.
+			 *
+			 * @since MU (3.0.0)
+			 *
+			 * @param int $site_id The Site ID.
+			 */
+			do_action( 'wpmu_upgrade_site', $site_id );
+		}
+		echo "</ul>";
+		?><p><?php _e( 'If your browser doesn&#8217;t start loading the next page automatically, click this link:' ); ?> <a class="button" href="upgrade.php?action=upgrade&amp;n=<?php echo ($n + 5) ?>"><?php _e("Next Sites"); ?></a></p>
+		<script type="text/javascript">
+		<!--
+		function nextpage() {
+			location.href = "upgrade.php?action=upgrade&n=<?php echo ($n + 5) ?>";
+		}
+		setTimeout( "nextpage()", 250 );
+		//-->
+		</script><?php
+	break;
+	case 'show':
+	default:
+		if ( get_site_option( 'wpmu_upgrade_site' ) != $GLOBALS['wp_db_version'] ) :
+		?>
+		<h2><?php _e( 'Database Update Required' ); ?></h2>
+		<p><?php _e( 'WordPress has been updated! Before we send you on your way, we need to individually upgrade the sites in your network.' ); ?></p>
+		<?php endif; ?>
+
+		<p><?php _e( 'The database update process may take a little while, so please be patient.' ); ?></p>
+		<p><a class="button button-primary" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p>
+		<?php
+		/**
+		 * Fires before the footer on the network upgrade screen.
+		 *
+		 * @since MU (3.0.0)
+		 */
+		do_action( 'wpmu_upgrade_page' );
+	break;
+}
+?>
+</div>
+
+<?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>